Associate Professor Hanifa Denny is at the Department of Occupational Safety and Health and former Dean of Faculty of Public Health, Diponegoro University, Semarang Indonesia. Her studies were centered in Environmental and Occupational Health, obtained from Indonesia, The Philippines, USA and some additional non-degree courses from The Philippines, Sweden, and Germany. She dedicates her research and community empowerment to improve the status of Occupational Health Services in informal sectors and small-scale enterprises for more than 20 years. Associate Professor Denny has been actively presented her studies in the ICOH, the Institute of Medicine Washington DC, USA and the World Safety Congresses. She was involved in some consultation works with WHO and ILO.